Bump upstream dependencies to Ca
[transportpce.git] / tapi / src / main / java / org / opendaylight / transportpce / tapi / topology / TapiTopologyImpl.java
index 0068e6c2258def9d43a57871c302f7c4e7b3c656..aabc5f30c696b81a946bfe2bc9a34700d0a239be 100644 (file)
  */
 package org.opendaylight.transportpce.tapi.topology;
 
-import com.google.common.util.concurrent.FluentFuture;
-import com.google.common.util.concurrent.ListenableFuture;
-import java.nio.charset.Charset;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Optional;
-import java.util.UUID;
-import java.util.concurrent.ExecutionException;
-import java.util.stream.Collectors;
-import org.eclipse.jdt.annotation.NonNull;
-import org.eclipse.jdt.annotation.Nullable;
-import org.opendaylight.mdsal.binding.api.DataBroker;
-import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
-import org.opendaylight.transportpce.common.InstanceIdentifiers;
-import org.opendaylight.transportpce.common.NetworkUtils;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.Nodes;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.NodesKey;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.Mapping;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.network.nodes.MappingKey;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.TerminationPoint1;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmLinkType;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmNodeType;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmTpType;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPoint;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.AdministrativeState;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LayerProtocolName;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.LifecycleState;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.OperationalState;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.PortDirection;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.PortRole;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.TerminationDirection;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.TerminationState;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Uuid;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.Name;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetLinkDetailsInput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetLinkDetailsOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetNodeDetailsInput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetNodeDetailsOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetNodeEdgePointDetailsInput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetNodeEdgePointDetailsOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsInput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyListInput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyListOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.TapiTopologyService;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.get.topology.details.output.Topology;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.get.topology.details.output.TopologyBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePoint;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePointBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.OwnedNodeEdgePointKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.edge.point.MappedServiceInterfacePoint;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.edge.point.MappedServiceInterfacePointBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.node.edge.point.MappedServiceInterfacePointKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.LinkKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.NodeBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.NodeKey;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
-import org.opendaylight.yangtools.yang.common.RpcResult;
-import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class TapiTopologyImpl implements TapiTopologyService {
-
-    private static final Logger LOG = LoggerFactory.getLogger(TapiTopologyImpl.class);
-    private static final String ETH_TOPO = "Ethernet Topology";
-    private static final String T0_MULTI_LAYER_TOPO = "T0 - Multi-layer topology";
-    private final DataBroker dataBroker;
-
-    public TapiTopologyImpl(DataBroker dataBroker) {
-        this.dataBroker = dataBroker;
-    }
-
-    @Override
-    public ListenableFuture<RpcResult<GetNodeDetailsOutput>> getNodeDetails(GetNodeDetailsInput input) {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-    @Override
-    public ListenableFuture<RpcResult<GetTopologyDetailsOutput>> getTopologyDetails(GetTopologyDetailsInput input) {
-        try {
-            LOG.info("Building TAPI Topology abstraction");
-            Topology topology = null;
-            switch (input.getTopologyIdOrName()) {
-                case NetworkUtils.OVERLAY_NETWORK_ID:
-                    topology = createAbstractedOpenroadmTopology();
-                    break;
-                case NetworkUtils.OTN_NETWORK_ID:
-                    topology = createAbstractedOtnTopology();
-                    break;
-                default:
-                    LOG.error("{} unknown - can not be abstracted", input.getTopologyIdOrName());
-                    break;
-            }
-            return RpcResultBuilder.success(new GetTopologyDetailsOutputBuilder().setTopology(topology).build())
-                .buildFuture();
-        } catch (TapiTopologyException e) {
-            LOG.error("error building TAPI topology");
-            return RpcResultBuilder.success(new GetTopologyDetailsOutputBuilder().build()).buildFuture();
-        }
-    }
-
-    private Topology createAbstractedOpenroadmTopology() throws TapiTopologyException {
-        // read openroadm-topology
-        Network openroadmTopo = readTopology(InstanceIdentifiers.OVERLAY_NETWORK_II);
-        List<Node> xpdrNodeList = pruneOpenroadmNodes(openroadmTopo);
-        List<Link> linkList = null;
-        if (openroadmTopo.augmentation(Network1.class) != null) {
-            linkList = new ArrayList<>(openroadmTopo.augmentation(Network1.class).getLink().values());
-        } else {
-            linkList = new ArrayList<>();
-        }
-        List<Link> xponderOutLinkList = linkList.stream()
-                .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDEROUTPUT))
-                .collect(Collectors.toList());
-        List<Link> xponderInLinkList = linkList.stream()
-                .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDERINPUT))
-                .collect(Collectors.toList());
-        Map<String, List<String>> clientPortMap = new HashMap<>();
-        for (Node node : xpdrNodeList) {
-            String nodeId = node.getSupportingNode().values().stream()
-                .filter(sn -> sn.getNetworkRef().getValue().equals(NetworkUtils.UNDERLAY_NETWORK_ID))
-                .findFirst()
-                .get().getNodeRef().getValue();
-            List<String> clientPortList = new ArrayList<>();
-            for (TerminationPoint tp : node.augmentation(Node1.class).getTerminationPoint().values()) {
-                if (tp.augmentation(TerminationPoint1.class).getTpType().equals(OpenroadmTpType.XPONDERCLIENT)
-                        && checkTp(node.getNodeId().getValue(), nodeId, tp, xponderOutLinkList, xponderInLinkList)) {
-                    clientPortList.add(tp.getTpId().getValue());
-                }
-            }
-            if (!clientPortList.isEmpty()) {
-                clientPortMap.put(nodeId, clientPortList);
-            }
-        }
-        List<String> goodTpList = extractGoodTpList(clientPortMap);
-        // tapi topology creation
-        Map<NameKey, Name> names = new HashMap<>();
-        Name name = new NameBuilder().setValue(ETH_TOPO).setValueName("Topo Name").build();
-        names.put(name.key(), name);
-        Uuid uuid = new Uuid(UUID.nameUUIDFromBytes(ETH_TOPO.getBytes(Charset.forName("UTF-8"))).toString());
-        Map<NodeKey ,org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node>
-            tapiNodeList = new HashMap<>();
-        org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node node
-            = createTapiNode(goodTpList);
-        tapiNodeList.put(node.key(), node);
-        return new TopologyBuilder().setName(names).setUuid(uuid).setNode(tapiNodeList).build();
-    }
-
-    private Network readTopology(InstanceIdentifier<Network> networkIID)
-        throws TapiTopologyException {
-        Network topology = null;
-        FluentFuture<Optional<Network>> topologyFuture = dataBroker.newReadOnlyTransaction()
-            .read(LogicalDatastoreType.CONFIGURATION, networkIID);
-        try {
-            topology = topologyFuture.get().get();
-        } catch (InterruptedException e) {
-            Thread.currentThread().interrupt();
-            throw new TapiTopologyException("Unable to get from mdsal topology: " + networkIID
-                .firstKeyOf(Network.class).getNetworkId().getValue(), e);
-        } catch (ExecutionException e) {
-            throw new TapiTopologyException("Unable to get from mdsal topology: " + networkIID
-                .firstKeyOf(Network.class).getNetworkId().getValue(), e);
-        }
-        return topology;
-    }
-
-    private List<Node> pruneOpenroadmNodes(Network openroadmTopo) {
-        return openroadmTopo.getNode().values().stream().filter(nt -> nt
-                .augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1.class)
-                .getNodeType().equals(OpenroadmNodeType.XPONDER)).collect(Collectors.toList());
-    }
-
-    private List<String> extractGoodTpList(Map<String, List<String>> clientPortMap) {
-        List<String> goodTpList = new ArrayList<>();
-        for (Map.Entry<String, List<String>> entry : clientPortMap.entrySet()) {
-            String key = entry.getKey();
-            List<String> value = entry.getValue();
-            for (String tpid : value) {
-                goodTpList.add(key + "--" + tpid);
-            }
-        }
-        return goodTpList;
-    }
-
-    private Topology createAbstractedOtnTopology() throws TapiTopologyException {
-        // read openroadm-topology
-        Network openroadmTopo = readTopology(InstanceIdentifiers.OVERLAY_NETWORK_II);
-        List<Link> linkList = new ArrayList<>();
-        if (openroadmTopo.augmentation(Network1.class) != null) {
-            linkList.addAll(openroadmTopo.augmentation(Network1.class).getLink().values());
-        }
-        List<Link> xponderOutLinkList = linkList.stream()
-                .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDEROUTPUT))
-                .collect(Collectors.toList());
-        List<Link> xponderInLinkList = linkList.stream()
-                .filter(lk -> lk.augmentation(Link1.class).getLinkType().equals(OpenroadmLinkType.XPONDERINPUT))
-                .collect(Collectors.toList());
-        // read otn-topology
-        Network otnTopo = readTopology(InstanceIdentifiers.OTN_NETWORK_II);
-        Map<NodeId, Node> otnNodeMap = otnTopo.nonnullNode().values().stream()
-            .collect(Collectors.toMap(Node::getNodeId, node -> node));
-
-        Map<String, List<String>> networkPortMap = new HashMap<>();
-        Iterator<Entry<NodeId, Node>> itOtnNodeMap = otnNodeMap.entrySet().iterator();
-        while (itOtnNodeMap.hasNext()) {
-            Entry<NodeId, Node> entry = itOtnNodeMap.next();
-            String portMappingNodeId = entry.getValue().getSupportingNode().values().stream()
-                .filter(sn -> sn.getNetworkRef().getValue().equals(NetworkUtils.UNDERLAY_NETWORK_ID))
-                .findFirst()
-                .get().getNodeRef().getValue();
-            List<String> networkPortList = new ArrayList<>();
-            for (TerminationPoint tp : entry.getValue().augmentation(Node1.class).getTerminationPoint().values()) {
-                if (tp.augmentation(TerminationPoint1.class).getTpType().equals(OpenroadmTpType.XPONDERNETWORK)
-                    &&
-                    checkTp(entry.getKey().getValue(), portMappingNodeId, tp, xponderOutLinkList, xponderInLinkList)) {
-                    networkPortList.add(tp.getTpId().getValue());
-                }
-            }
-            if (!networkPortList.isEmpty()) {
-                networkPortMap.put(entry.getKey().getValue(), networkPortList);
-            }
-        }
-        Map<NodeKey, org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node>
-            tapiNodeList = new HashMap<>();
-        Map<LinkKey, org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Link>
-            tapiLinkList = new HashMap<>();
-        Uuid topoUuid = new Uuid(UUID.nameUUIDFromBytes(T0_MULTI_LAYER_TOPO.getBytes(Charset.forName("UTF-8")))
-            .toString());
-        ConvertORTopoToTapiTopo tapiFactory = new ConvertORTopoToTapiTopo(topoUuid);
-        Iterator<Entry<String, List<String>>> it = networkPortMap.entrySet().iterator();
-        while (it.hasNext()) {
-            String nodeId = it.next().getKey();
-            tapiFactory.convertNode(otnNodeMap.get(new NodeId(nodeId)), networkPortMap.get(nodeId));
-            tapiNodeList.putAll(tapiFactory.getTapiNodes());
-            tapiLinkList.putAll(tapiFactory.getTapiLinks());
-        }
-        if (openroadmTopo.nonnullNode().values().stream().filter(nt ->
-                nt.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1.class)
-                .getNodeType().equals(OpenroadmNodeType.SRG)).count() > 0) {
-            tapiFactory.convertRoadmInfrastructure();
-            tapiNodeList.putAll(tapiFactory.getTapiNodes());
-            tapiLinkList.putAll(tapiFactory.getTapiLinks());
-        } else {
-            LOG.warn("Unable to abstract an ROADM infrasctructure from openroadm-topology");
-        }
-        if (otnTopo.augmentation(Network1.class) != null) {
-            List<Link> otnLinkList = new ArrayList<>(otnTopo.augmentation(Network1.class).getLink().values());
-            Collections.sort(otnLinkList, (l1, l2) -> l1.getLinkId().getValue()
-                .compareTo(l2.getLinkId().getValue()));
-            tapiFactory.convertLinks(otnLinkList);
-            tapiLinkList.putAll(tapiFactory.getTapiLinks());
-        }
-        Name name = new NameBuilder().setValue(T0_MULTI_LAYER_TOPO).setValueName("TAPI Topology Name").build();
-        return new TopologyBuilder()
-                .setName(Map.of(name.key(), name))
-                .setUuid(topoUuid)
-                .setNode(tapiNodeList)
-                .setLink(tapiLinkList).build();
-    }
-
-    @Override
-    public ListenableFuture<RpcResult<GetNodeEdgePointDetailsOutput>> getNodeEdgePointDetails(
-        GetNodeEdgePointDetailsInput input) {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-    @Override
-    public ListenableFuture<RpcResult<GetLinkDetailsOutput>> getLinkDetails(GetLinkDetailsInput input) {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-    @Override
-    public ListenableFuture<RpcResult<GetTopologyListOutput>> getTopologyList(GetTopologyListInput input) {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
-    private org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.topology.Node createTapiNode(List<
-        String> tpList) {
-        Name name = new NameBuilder().setValueName("node name").setValue("TAPI Ethernet Node").build();
-        List<LayerProtocolName> layerProtocols = new ArrayList<>();
-        layerProtocols.add(LayerProtocolName.ETH);
-        Map<OwnedNodeEdgePointKey, OwnedNodeEdgePoint> onepl = new HashMap<>();
-        for (int i = 0; i < tpList.size(); i++) {
-            Name onedName = new NameBuilder().setValueName("OwnedNodeEdgePoint " + i).setValue(tpList.get(i)).build();
-            OwnedNodeEdgePoint onep = new OwnedNodeEdgePointBuilder()
-                .setUuid(new Uuid(UUID.nameUUIDFromBytes(("OwnedNodeEdgePoint " + i).getBytes(Charset.forName("UTF-8")))
-                    .toString()))
-                .setLayerProtocolName(LayerProtocolName.ETH).setMappedServiceInterfacePoint(createSIP(1))
-                .setLinkPortDirection(PortDirection.BIDIRECTIONAL).setLinkPortRole(PortRole.SYMMETRIC)
-                .setAdministrativeState(AdministrativeState.UNLOCKED).setOperationalState(OperationalState.ENABLED)
-                .setLifecycleState(LifecycleState.INSTALLED).setName(Map.of(onedName.key(), onedName))
-                .setTerminationDirection(
-                    TerminationDirection.BIDIRECTIONAL).setTerminationState(TerminationState.TERMINATEDBIDIRECTIONAL)
-                .build();
-            onepl.put(onep.key(), onep);
-        }
-
-        return new NodeBuilder()
-                .setUuid(new Uuid(UUID.nameUUIDFromBytes(name.getValue().getBytes(Charset.forName("UTF-8")))
-                    .toString()))
-                .setName(Map.of(name.key(), name)).setLayerProtocolName(layerProtocols)
-                .setAdministrativeState(AdministrativeState.UNLOCKED)
-                .setOperationalState(OperationalState.ENABLED)
-                .setLifecycleState(LifecycleState.INSTALLED)
-                .setOwnedNodeEdgePoint(onepl)
-                .build();
-    }
-
-    private Map<MappedServiceInterfacePointKey, MappedServiceInterfacePoint> createSIP(int nb) {
-        Map<MappedServiceInterfacePointKey, MappedServiceInterfacePoint> msipl = new HashMap<>();
-        for (int i = 0; i < nb; i++) {
-            MappedServiceInterfacePoint msip = new MappedServiceInterfacePointBuilder().setServiceInterfacePointUuid(
-                new Uuid(UUID.randomUUID().toString())).build();
-            msipl.put(msip.key(), msip);
-        }
-        return msipl;
-    }
-
-    private boolean checkTp(String nodeIdTopo, String nodeIdPortMap, TerminationPoint tp, List<Link> xpdOut, List<
-        Link> xpdIn) {
-        String networkLcp;
-        if (tp.augmentation(TerminationPoint1.class).getTpType().equals(OpenroadmTpType.XPONDERCLIENT)) {
-            networkLcp = tp.augmentation(
-                org.opendaylight.yang.gen.v1.http.transportpce.topology.rev200129.TerminationPoint1.class)
-                .getAssociatedConnectionMapPort();
-        } else {
-            networkLcp = tp.getTpId().getValue();
-        }
-        @NonNull
-        KeyedInstanceIdentifier<Mapping, MappingKey> pmIID = InstanceIdentifier.create(
-            org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200827.Network.class)
-            .child(Nodes.class, new NodesKey(nodeIdPortMap)).child(Mapping.class, new MappingKey(networkLcp));
-        @NonNull
-        FluentFuture<Optional<Mapping>> mappingOpt = dataBroker.newReadOnlyTransaction().read(
-            LogicalDatastoreType.CONFIGURATION, pmIID);
-        Mapping mapping = null;
-        if (mappingOpt.isDone()) {
-            try {
-                mapping = mappingOpt.get().get();
-            } catch (InterruptedException | ExecutionException e) {
-                LOG.error("Error getting mapping for {}", networkLcp,e);
-                return false;
-            }
-        } else {
-            LOG.error("Impossible to get mapping of associated network port {} of tp {}", networkLcp, tp.getTpId()
-                .getValue());
-            return false;
-        }
-        String networkPortDirection = mapping.getPortDirection();
-        long count = 0;
-        switch (networkPortDirection) {
-            case "bidirectional":
-                count += xpdOut.stream().filter(lk -> lk.getSource().getSourceNode().getValue().equals(nodeIdTopo) && lk
-                    .getSource().getSourceTp().equals(networkLcp)).count();
-                count += xpdIn.stream().filter(lk -> lk.getDestination().getDestNode().getValue().equals(nodeIdTopo)
-                    && lk.getDestination().getDestTp().equals(networkLcp)).count();
-                return (count == 2);
-            case "tx":
-            case "rx":
-                @Nullable
-                String partnerLcp = mapping.getPartnerLcp();
-                if (mapping.getPortQual().equals("tx")) {
-                    count += xpdOut.stream().filter(lk -> lk.getSource().getSourceNode().getValue().equals(nodeIdTopo)
-                        && lk.getSource().getSourceTp().equals(networkLcp)).count();
-                    count += xpdIn.stream().filter(lk -> lk.getDestination().getDestNode().getValue().equals(nodeIdTopo)
-                        && lk.getDestination().getDestTp().equals(partnerLcp)).count();
-                }
-                if (mapping.getPortQual().equals("rx")) {
-                    count += xpdIn.stream().filter(lk -> lk.getDestination().getDestNode().getValue().equals(nodeIdTopo)
-                        && lk.getDestination().getDestTp().equals(networkLcp)).count();
-                    count += xpdOut.stream().filter(lk -> lk.getSource().getSourceNode().getValue().equals(nodeIdTopo)
-                        && lk.getSource().getSourceTp().equals(partnerLcp)).count();
-                }
-                return (count == 2);
-            default:
-                LOG.error("Invalid port direction for {}", networkLcp);
-                return false;
-        }
+import com.google.common.collect.ImmutableClassToInstanceMap;
+import org.opendaylight.transportpce.common.network.NetworkTransactionService;
+import org.opendaylight.transportpce.tapi.impl.rpc.GetLinkDetailsImpl;
+import org.opendaylight.transportpce.tapi.impl.rpc.GetNodeDetailsImpl;
+import org.opendaylight.transportpce.tapi.impl.rpc.GetNodeEdgePointDetailsImpl;
+import org.opendaylight.transportpce.tapi.impl.rpc.GetServiceInterfacePointDetailsImpl;
+import org.opendaylight.transportpce.tapi.impl.rpc.GetServiceInterfacePointListImpl;
+import org.opendaylight.transportpce.tapi.impl.rpc.GetTopologyDetailsImpl;
+import org.opendaylight.transportpce.tapi.impl.rpc.GetTopologyListImpl;
+import org.opendaylight.transportpce.tapi.utils.TapiContext;
+import org.opendaylight.transportpce.tapi.utils.TapiLink;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.GetServiceInterfacePointDetails;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.GetServiceInterfacePointList;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.GetLinkDetails;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.GetNodeDetails;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.GetNodeEdgePointDetails;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.GetTopologyDetails;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.GetTopologyList;
+import org.opendaylight.yangtools.yang.binding.Rpc;
+
+public class TapiTopologyImpl {
+
+    private final NetworkTransactionService networkTransactionService;
+    private final TapiContext tapiContext;
+    private final TopologyUtils topologyUtils;
+    private final TapiLink tapiLink;
+
+    public TapiTopologyImpl(NetworkTransactionService networkTransactionService, TapiContext tapiContext,
+            TopologyUtils topologyUtils, TapiLink tapiLink) {
+        this.networkTransactionService = networkTransactionService;
+        this.tapiContext = tapiContext;
+        this.topologyUtils = topologyUtils;
+        this.tapiLink = tapiLink;
+
+    }
+
+    public ImmutableClassToInstanceMap<Rpc<?, ?>> registerRPCs() {
+        return ImmutableClassToInstanceMap.<Rpc<?, ?>>builder()
+            .put(GetNodeDetails.class, new GetNodeDetailsImpl(tapiContext))
+            .put(GetTopologyDetails.class, new GetTopologyDetailsImpl(tapiContext, topologyUtils, tapiLink,
+                    networkTransactionService))
+            .put(GetNodeEdgePointDetails.class, new GetNodeEdgePointDetailsImpl(tapiContext))
+            .put(GetLinkDetails.class, new GetLinkDetailsImpl(tapiContext))
+            .put(GetTopologyList.class, new GetTopologyListImpl(tapiContext))
+            .put(GetServiceInterfacePointDetails.class, new GetServiceInterfacePointDetailsImpl(tapiContext))
+            .put(GetServiceInterfacePointList.class, new GetServiceInterfacePointListImpl(tapiContext))
+            .build();
     }
 
 }